CN220897003U

CN220897003U - AD converter

Info

Publication number: CN220897003U
Application number: CN202322703419.0U
Authority: CN
Inventors: 黄振文; 陈召
Original assignee: Shenzhen Yuntuzhikong Technology Co ltd
Current assignee: Shenzhen Yuntuzhikong Technology Co ltd
Priority date: 2023-10-09
Filing date: 2023-10-09
Publication date: 2024-05-03
Anticipated expiration: 2033-10-09

Abstract

The utility model relates to the technical field of AD converters, and discloses an AD converter, which comprises a shell, a converter main body, wherein positioning grooves are formed in the middle of two sides of the inner side of the shell, fixing grooves are formed in the front and the back of two sides of the inner side of the shell, positioning strips are fixedly connected in the middle of two sides of the converter main body, telescopic grooves are formed in the front and the back of two sides of the converter main body, a fixing pipe is fixedly connected to the inner side of the telescopic grooves, a cylindrical block is movably sleeved on the inner side of the fixing pipe, a wedge block is fixedly connected to the other end of the cylindrical block, a first spring is movably sleeved on the outer side of the fixing pipe, a cylindrical rod is movably sleeved on the inner side of the cylindrical hole, a push plate is fixedly connected to the other end of the cylindrical rod, a second spring is movably sleeved on the outer side of the cylindrical rod, and the quick installation and the disassembly of the converter main body can be realized by arranging the wedge block and the fixing grooves, and other auxiliary tools are not needed.

Description

AD converter

Technical Field

The utility model relates to the technical field of AD converters, in particular to an AD converter.

Background

The AD conversion is analog-to-digital conversion, and can convert an analog signal into a digital signal, and 8 bits, 12 bits, 16 bits and 24 bits of the AD module represent the binary bit number of the AD conversion, and the greater the bit number is, the higher the resolution is, and the higher the accuracy of the AD conversion is.

Under the prior art, AD converter module among the data acquisition system is usually directly installed inside the casing through the screw, and after AD converter module live time was longer, the screw was rusted easily to lead to AD converter module short circuit easily, the screw rust can lead to the screw to rotate the difficulty to lead to the destruction to the screw groove, lead to the AD converter module can not firm installation casing inside easily.

The AD converter can produce certain heat in the course of working, especially in summer's high temperature weather, and the fever is serious, influences AD converter's performance and life-span.

Disclosure of utility model

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides an AD converter to solve the above-mentioned problems in the prior art.

The utility model provides the following technical scheme: the utility model provides an AD converter, includes the casing, the converter main part, the constant head tank has been seted up in the centre of the inboard both sides of casing, the fixed slot has all been seted up to the front and the back of the inboard both sides of casing, the intermediate fixedly connected with location strip of converter main part both sides, the flexible groove has all been seted up to the front and the back of the converter main part both sides, the inboard fixedly connected with fixed pipe of flexible groove, the cylinder piece has been cup jointed in the inboard activity of fixed pipe, the other end fixedly connected with wedge of cylinder piece, the first spring has been cup jointed in the outside activity of fixed pipe, the one end and the inboard fixed connection of flexible groove of first spring, the other end and wedge fixed connection of first spring;

The utility model discloses a portable electronic device is characterized in that a pressing component is installed on two sides of a shell, the pressing component comprises cylindrical holes arranged on two sides of the shell, the cylindrical holes are communicated with a fixed groove, a cylindrical rod is movably sleeved on the inner side of the cylindrical holes, a push plate is fixedly connected with the other end of the cylindrical rod, a second spring is movably sleeved on the outer side of the cylindrical rod, one end of the second spring is fixedly connected with the outer side of the shell, and the other end of the second spring is fixedly connected with the push plate.

Further, the upper cover is installed at the top of casing, rectangular hole has been seted up to the front of casing, four angles fixedly connected with supporting legs of casing bottom, the bottom fixedly connected with rubber pad of supporting leg.

Further, the top louvre has been seted up in the centre at upper cover top, the inboard fixedly connected with top dust screen of top louvre, the inboard bottom fixedly connected with annular frame of upper cover, the inboard fixedly connected with connecting rod of annular frame, the other end fixedly connected with motor of connecting rod, the output shaft fixedly connected with flabellum of motor.

Further, bottom radiating holes are formed in two sides of the bottom of the shell, and a bottom dustproof net is fixedly connected to the inner side of each bottom radiating hole.

Further, the thrust component is installed to the inside bottom of casing, the thrust component includes the cylinder pipe, the cylinder pipe is with the inside bottom fixed connection of casing, the telescopic link has been cup jointed in the activity of the inside top of cylinder pipe, the top fixedly connected with bottom plate of telescopic link, the outside activity of cylinder pipe has cup jointed the third spring.

Further, the fixed slot is mutually matched with the wedge block, the positioning strip is mutually matched with the positioning slot, and the bottom of the wedge block is an inclined plane.

Further, the tops of the two sides of the inner side of the shell are provided with movable grooves, and the inner sides of the movable grooves are movably sleeved with rollers.

The utility model has the technical effects and advantages that:

1. According to the utility model, the wedge-shaped block and the fixing groove are arranged, so that the converter main body can be quickly installed and disassembled, bolts and other auxiliary tools are not needed, and the situation that the screw thread is deformed and cannot be firmly installed is avoided.

2. According to the utility model, the fan blades are driven to rotate by the starting motor through the heat dissipation holes and the fan blades, so that air convection can be accelerated, high-temperature gas in the shell is discharged through the top heat dissipation holes, and external low-temperature gas enters the shell through the bottom heat dissipation holes at the bottom, so that heat dissipation is realized.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic view of the structure of the positioning strip of the present utility model.

Fig. 3 is a schematic view of a wedge block structure according to the present utility model.

Fig. 4 is a schematic structural view of a pressing assembly according to the present utility model.

Fig. 5 is a schematic view of a bottom heat sink structure according to the present utility model.

Fig. 6 is a schematic view of a structure of a fixing slot according to the present utility model.

Fig. 7 is a schematic structural view of a thrust assembly according to the present utility model.

Fig. 8 is a schematic view of the structure of the upper cover of the present utility model.

The reference numerals are: 1. a housing; 11. a fixing groove; 12. a movable groove; 13. a roller; 14. an annular frame; 15. a connecting rod; 16. a motor; 17. a fan blade; 18. a positioning groove; 101. an upper cover; 102. a top heat dissipation hole; 103. a top dust screen; 104. a rectangular hole; 105. a bottom heat dissipation hole; 106. a bottom dust screen; 107. support legs; 108. a rubber pad; 2. a transducer body; 201. a positioning strip; 202. a telescopic slot; 203. a fixed tube; 204. a cylindrical block; 205. wedge blocks; 206. a first spring; 3. a pressing assembly; 301. a cylindrical hole; 302. a cylindrical rod; 303. a push plate; 304. a second spring; 4. a thrust assembly; 401. a cylindrical tube; 402. a telescopic rod; 403. a bottom plate; 404. and a third spring.

Detailed Description

The embodiments of the present utility model will be described more fully with reference to the accompanying drawings, and the configurations of the structures described in the following embodiments are merely examples, and the AD converter according to the present utility model is not limited to the configurations described in the following embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making any creative effort are within the scope of the present utility model.

Referring to fig. 1-8, the utility model provides an AD converter, which comprises a housing 1, a converter main body 2, wherein a positioning groove 18 is formed in the middle of two sides of the inner side of the housing 1, fixing grooves 11 are formed in the front and the back of two sides of the inner side of the housing 1, a positioning bar 201 is fixedly connected in the middle of two sides of the converter main body 2, telescopic grooves 202 are formed in the front and the back of two sides of the converter main body 2, a fixing tube 203 is fixedly connected to the inner side of the telescopic grooves 202, a cylindrical block 204 is movably sleeved on the inner side of the fixing tube 203, a wedge block 205 is fixedly connected to the other end of the cylindrical block 204, a first spring 206 is movably sleeved on the outer side of the fixing tube 203, one end of the first spring 206 is fixedly connected to the inner side of the telescopic groove 202, the other end of the first spring 206 is fixedly connected to the wedge block 205, the fixing grooves 11 are mutually matched with the wedge block 205, the positioning bar 201 is mutually matched with the positioning groove 18, and the bottom of the wedge block 205 is an inclined surface;

The pressing component 3 is installed on two sides of the shell 1, the pressing component 3 comprises cylindrical holes 301 formed in two sides of the shell 1, the cylindrical holes 301 are communicated with the fixed grooves 11, cylindrical rods 302 are movably sleeved on the inner sides of the cylindrical holes 301, pushing plates 303 are fixedly connected to the other ends of the cylindrical rods 302, second springs 304 are movably sleeved on the outer sides of the cylindrical rods 302, one ends of the second springs 304 are fixedly connected with the outer sides of the shell 1, and the other ends of the second springs 304 are fixedly connected with the pushing plates 303.

In the embodiment of the application, when the converter main body 2 is required to be installed, the positioning strip 201 is aligned with the positioning groove 18, the positioning strip 201 is vertically inserted into the inner side of the positioning groove 18, the wedge block 205 is extruded with the outer side of the roller 13, the roller 13 rolls, the wedge block 205 is extruded and retracted into the inner side of the telescopic groove 202, meanwhile, the first spring 206 is compressed, when the wedge block 205 is aligned with the fixed groove 11, under the elastic force of the first spring 206, the wedge block 205 stretches into the inner side of the fixed groove 11, meanwhile, the third spring 404 is compressed, the installation of the converter main body 2 is completed, when the converter main body 2 is required to be dismounted, the push plate 303 is pressed to push the cylindrical rod 302 to move towards the inner side of the cylindrical hole 301, so as to push the wedge block 205 to move towards the inner side of the telescopic groove 202, the wedge block 205 is separated from the fixed groove 11, under the elastic force of the third spring 404, the wedge block 205 and the fixed groove 11 are not kept at the same horizontal height, then the vertical upward direction is required to take out the converter main body 2, after the converter main body 2 works for a long time, the motor generates more heat, the fan blades are driven by the motor to rotate, and the fan blades 17 can be driven to flow towards the inner side of the bottom of the shell body 1, and the heat is discharged from the bottom of the heat radiating body 1 through the bottom of the shell body 1, and the heat is discharged from the bottom of the shell 1.

In a preferred embodiment, the top of the casing 1 is provided with the upper cover 101, the front of the casing 1 is provided with the rectangular hole 104, four corners of the bottom of the casing 1 are fixedly connected with the supporting legs 107, the bottom of the supporting legs 107 is fixedly connected with the rubber pads 108, and the casing 1 is supported by the supporting legs 107, so that the bottom of the casing 1 is kept at a certain distance from the supporting table top, and heat dissipation is facilitated.

In a preferred embodiment, a top heat dissipation hole 102 is formed in the middle of the top of the upper cover 101, a top dust screen 103 is fixedly connected to the inner side of the top heat dissipation hole 102, an annular frame 14 is fixedly connected to the bottom of the inner side of the upper cover 101, a connecting rod 15 is fixedly connected to the inner side of the annular frame 14, the other end of the connecting rod 15 is fixedly connected with a motor 16, an output shaft of the motor 16 is fixedly connected with a fan blade 17, the motor 16 is started to drive the fan blade 17 to rotate, air convection can be accelerated, and high-temperature gas in the shell 1 is discharged through the top heat dissipation hole 102.

In a preferred embodiment, the two sides of the bottom of the casing 1 are provided with bottom heat dissipation holes 105, the inner side of the bottom heat dissipation holes 105 is fixedly connected with a bottom dust screen 106, and external low-temperature gas enters the inside of the casing 1 through the bottom heat dissipation holes 105 at the bottom, and the bottom dust screen 106 plays a role in dust prevention.

In a preferred embodiment, the thrust component 4 is installed at the bottom of the inner side of the casing 1, the thrust component 4 comprises a cylindrical tube 401, the cylindrical tube 401 is fixedly connected with the bottom of the inner side of the casing 1, a telescopic rod 402 is movably sleeved at the top of the inner side of the cylindrical tube 401, a bottom plate 403 is fixedly connected to the top of the telescopic rod 402, a third spring 404 is movably sleeved at the outer side of the cylindrical tube 401, and when the converter main body 2 needs to be disassembled, the third spring 404 can push the converter main body 2 upwards.

In a preferred embodiment, the top of the two sides of the inner side of the shell 1 is provided with a movable groove 12, the inner side of the movable groove 12 is movably sleeved with a roller 13, and in the process of putting the converter main body 2 into the inner side of the shell 1, the wedge 205 is extruded with the outer side of the roller 13, and the roller 13 rolls with small friction force.

The working principle of the utility model is as follows: when the converter main body 2 needs to be installed, firstly, the positioning strip 201 is aligned with the positioning groove 18, and the positioning strip 201 is vertically inserted into the inner side of the positioning groove 18, the wedge block 205 is extruded with the outer side of the roller 13, the roller 13 rolls, the wedge block 205 is extruded and retracted into the inner side of the telescopic groove 202, meanwhile, the first spring 206 is compressed, when the wedge block 205 is aligned with the fixed groove 11, under the action of the elastic force of the first spring 206, the wedge block 205 stretches into the inner side of the fixed groove 11, meanwhile, the third spring 404 is compressed, the installation of the converter main body 2 is completed, when the converter main body 2 needs to be disassembled, the push plate 303 is pressed to push the cylindrical rod 302 to move towards the inner side of the cylindrical hole 301, so as to push the wedge block 205 to move towards the inner side of the telescopic groove 202, the wedge block 205 is separated from the fixed groove 11, under the elastic force of the third spring 404, the wedge block 205 and the fixed groove 11 are not kept at the same horizontal height, then the converter main body 2 is directly taken out vertically upwards, after the converter main body 2 works for a long time, more heat is generated by the motor, the fan blade 16 is started, the fan blade 16 is driven to rotate, and the air is discharged from the inner side of the casing 1 through the bottom of the heat radiating hole 1, and the heat radiating air is discharged from the bottom of the casing 1 through the bottom of the casing 1.

Finally: the foregoing description of the preferred embodiments of the application is not intended to limit the application to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the application are intended to be included within the scope of the application.

Claims

1. An AD converter comprising a housing (1), a converter body (2), characterized in that: the novel high-voltage power supply is characterized in that positioning grooves (18) are formed in the middle of two sides of the inner side of the shell (1), fixing grooves (11) are formed in the front face and the back face of two sides of the inner side of the shell (1), positioning strips (201) are fixedly connected to the middle of two sides of the converter main body (2), telescopic grooves (202) are formed in the front face and the back face of two sides of the converter main body (2), fixing pipes (203) are fixedly connected to the inner sides of the telescopic grooves (202), cylindrical blocks (204) are movably sleeved on the inner sides of the fixing pipes (203), wedge blocks (205) are fixedly connected to the other ends of the cylindrical blocks (204), first springs (206) are movably sleeved on the outer sides of the fixing pipes (203), one ends of the first springs (206) are fixedly connected with the inner sides of the telescopic grooves (202), and the other ends of the first springs (206) are fixedly connected with the wedge blocks (205).

The utility model discloses a push plate structure, including casing (1), press subassembly (3) are installed to both sides of casing (1), press subassembly (3) including seting up cylinder hole (301) in casing (1) both sides, cylinder hole (301) are linked together with fixed slot (11), cylinder pole (302) have been cup jointed in the inboard activity of cylinder hole (301), the other end fixedly connected with push pedal (303) of cylinder pole (302), second spring (304) have been cup jointed in the outside activity of cylinder pole (302), the outside fixed connection of one end and casing (1) of second spring (304), the other end and push pedal (303) fixed connection of second spring (304).

2. An AD converter according to claim 1, characterized in that: the top of casing (1) is installed upper cover (101), rectangular hole (104) have been seted up in the front of casing (1), four angles fixedly connected with supporting leg (107) in casing (1) bottom, the bottom fixedly connected with rubber pad (108) of supporting leg (107).

3. An AD converter according to claim 2, characterized in that: top louvre (102) have been seted up in the centre at upper cover (101) top, the inboard fixedly connected with top dust screen (103) of top louvre (102), the inboard bottom fixedly connected with annular frame (14) of upper cover (101), the inboard fixedly connected with connecting rod (15) of annular frame (14), the other end fixedly connected with motor (16) of connecting rod (15), the output shaft fixedly connected with flabellum (17) of motor (16).

4. An AD converter according to claim 1, characterized in that: the two sides of the bottom of the shell (1) are provided with bottom radiating holes (105), and the inner sides of the bottom radiating holes (105) are fixedly connected with bottom dustproof nets (106).

5. An AD converter according to claim 1, characterized in that: the utility model discloses a thrust subassembly, including casing (1), thrust subassembly (4) are installed to the inboard bottom of casing (1), thrust subassembly (4) include cylinder pipe (401), cylinder pipe (401) and the inboard bottom fixed connection of casing (1), telescopic link (402) have been cup jointed in the inboard top activity of cylinder pipe (401), the top fixedly connected with bottom plate (403) of telescopic link (402), third spring (404) have been cup jointed in the outside activity of cylinder pipe (401).

6. An AD converter according to claim 1, characterized in that: the fixing groove (11) is mutually matched with the wedge-shaped block (205), the positioning strip (201) is mutually matched with the positioning groove (18), and the bottom of the wedge-shaped block (205) is an inclined surface.

7. An AD converter according to claim 1, characterized in that: the top of the two sides of the inner side of the shell (1) is provided with a movable groove (12), and the inner side of the movable groove (12) is movably sleeved with a roller (13).